The Bilstein B3 OE Replacement 97-01 BMW 740i Front Coil Spring is a direct replacement for the standard suspension of the 97-01 BMW 740i. It is designed to provide a smooth and comfortable ride, while also providing improved handling characteristics and enhanced stability. The spring is constructed from high-quality steel and features a corrosion-resistant coating for long-lasting performance. It is designed to be a direct replacement for the original suspension, and is an ideal choice for those looking to improve the overall ride quality of their BMW 740i.